204690438

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 489771360

約数和(自身を除く): 285080922

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 37, 51, 74, 101, 102, 111, 153, 179, 202, 222, 303, 306, 333, 358, 537, 606, 629, 666, 909, 1074, 1258, 1611, 1717, 1818, 1887, 3043, 3222, 3434, 3737, 3774, 5151, 5661, 6086, 6623, 7474, 9129, 10302, 11211, 11322, 13246, 15453, 18079, 18258, 19869, 22422, 27387, 30906, 33633, 36158, 39738, 54237, 54774, 59607, 63529, 67266, 108474, 112591, 119214, 127058, 162711, 190587, 225182, 307343, 325422, 337773, 381174, 571761, 614686, 668923, 675546, 922029, 1013319, 1143522, 1337846, 1844058, 2006769, 2026638, 2766087, 4013538, 5532174, 6020307, 11371691, 12040614, 22743382, 34115073, 68230146, 102345219, 204690438]

約数ペア:

[(1, 204690438), (2, 102345219), (3, 68230146), (6, 34115073), (9, 22743382), (17, 12040614), (18, 11371691), (34, 6020307), (37, 5532174), (51, 4013538), (74, 2766087), (101, 2026638), (102, 2006769), (111, 1844058), (153, 1337846), (179, 1143522), (202, 1013319), (222, 922029), (303, 675546), (306, 668923), (333, 614686), (358, 571761), (537, 381174), (606, 337773), (629, 325422), (666, 307343), (909, 225182), (1074, 190587), (1258, 162711), (1611, 127058), (1717, 119214), (1818, 112591), (1887, 108474), (3043, 67266), (3222, 63529), (3434, 59607), (3737, 54774), (3774, 54237), (5151, 39738), (5661, 36158), (6086, 33633), (6623, 30906), (7474, 27387), (9129, 22422), (10302, 19869), (11211, 18258), (11322, 18079), (13246, 15453)]